Rishiritō suiri chishitsu chōsa hōkoku
Publisher: Hokkaidō Nōchi Kaitakubu Kaitaku Keikakuka; Rishiri-gun Rishiri-chō
Published: 1961
Place of publication: [Sapporo-shi]; [Rishiri-chō]
Language: jpn
Number of pages: 47